Home / 107,021.15-147,359.45-95,063.73

Finding the Fourth Proportional to 107,021.15, 147,359.45 and 95,063.73

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Solution

The fourth proportional to 107,021.15, 147,359.45 and 95,063.73 is: 130,895.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,021.15 : 147,359.45 = 95,063.73 : x
  2. Step 2: Convert to fraction form
    107,021.15/147,359.45 = 95,063.73/x
  3. Step 3: Cross multiply
    107,021.15x = 147,359.45 × 95,063.73
  4. Step 4: Simplify right side
    107,021.15x = 14,008,538,652.81
  5. Step 5: Solve for x
    x = 14,008,538,652.81/107,021.15
  6. Step 6: Final answer
    x = 130,895.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.